Andoer Wireless Mobile Cell Phone PDA GSM Remote Control 3 Socket Power Outlet Smart Switch AC 110-220V Cell phone remote control 3 socket power switch by texting and calling. It works in any places with GSM signal available. You can also manually control switch socket. Using SMS check the status of switch. Whether you're on the road or in the office, easy and low-cost to control appliances. Wireless remote control water heaters, electric motors, electric doors, lights, fans, rice cookers and other appliances by your smart phone. Make your lifestyle portable and integrated and will credibly beyond your imagination.